WO2015162371A1 - Nouveau procédé de fabrication de fils ignifugés - Google Patents
Nouveau procédé de fabrication de fils ignifugés Download PDFInfo
- Publication number
- WO2015162371A1 WO2015162371A1 PCT/FR2015/051075 FR2015051075W WO2015162371A1 WO 2015162371 A1 WO2015162371 A1 WO 2015162371A1 FR 2015051075 W FR2015051075 W FR 2015051075W WO 2015162371 A1 WO2015162371 A1 WO 2015162371A1
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- WIPO (PCT)
- Prior art keywords
- polymer
- flame retardant
- sheath
- polymers
- process according
- Prior art date
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D11/00—Other features of manufacture
- D01D11/06—Coating with spinning solutions or melts
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
- D02G3/404—Yarns or threads coated with polymeric solutions
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/443—Heat-resistant, fireproof or flame-retardant yarns or threads
Definitions
- the present invention relates to the technical field of fiis adapted to the production of textile surfaces for sun protection. More specifically, the present invention relates to a novel process for the production of flame-retardant yarns, wherein the ends are preferably halogen-free.
- halogenated flame retardants such as, for example, deca bromo diphenyl ether or deca bromo diphenyl ethane or chlorinated paraffins, which are particularly effective and can therefore be used at lower concentrations, alone. or in synergy with antimony salts, such as antimony trioxide.
- antimony salts such as antimony trioxide.
- the resulting fabrics have excellent flame retardant properties, and with some eontextures they can get Mi type classifications according to French standard FP 2.507.
- the bromine content present in these tissues is about 4.5%.
- most brominated flame retardants are suspected of being toxic and that deca bromo diphenyl ether, which remains to this day one of the most successful brominated flame retardants, is included in the SVHC list of substances in the regulation. European REACH,
- one of the objectives of the present invention is: a new process for the production of small diameter flame retardants which can be used to produce highly flame retardant textile surfaces compatible with applications in the field of sun protection,
- the method according to the invention avoids the use of halogen components, which are recognized as harmful.
- the invention relates to a method for manufacturing a wire consisting of a multi-filament core coated with a poformic sheath, said sheath comprising two successive coaxial zones, called internal zone and external zone.
- external material incorporating at least one flameproofing agent, the concentration of flame retardant in the external zone being greater than the concentration of flameproofing agent in the internal zone, characterized in that the sheath is made by depositing, on the muiti-filamentary core, a miscible mixture of molten polymers comprising i
- polymer which do not establish in the molten state, permanent chemical bonds between them.
- polymer named co ⁇ f flame that present on the one hand a glass transition temperature slgnlchaircativement lower than that of the other polymer, named base polymer, and secondly a melting temperature also significantly lower than that of the base polymer,
- the process according to The invention makes it possible, in particular, to produce halogen-free wires.
- the materials constituting the core material, the polymeric sheath and the flame retardants present will be selected to be free of halogen.
- the son products by the method according to the invention consist of a core UiTi m-Fi lamentai ref said multi-filament core being coated with a sheath polymérlque.
- said sheath comprises two successive coaxial polymeric zones, called internal zone and external zone, the external zone incorporating at least one flame-retardant agent, the concentration of flame-retardant agent in the external zone being greater than the concentration in flame retardant agent in the internal area.
- the multi-filamentary core is of organic nature.
- the method according to the invention makes it possible, thanks to a single deposition step made from a particular mixture of miscible polymers when they are in the fused state, to obtain, in the end, a multi-filament core which is protected. by the inner zone of the sheath obtained, said inner zone being free or weakly loaded with flame retardant, the concentration of flame retardant in the outer zone of the sheath allows to concentrate its action on the peripheral zone of the wire thus leading to obtaining excellent properties of fire resistance.
- the amounts of polymers introduced will be chosen so as to obtain a sheath of which the sheath is 40 to 80% by weight, and preferably 50 to 70% by weight, of the total weight of the yarn.
- the amounts of flame-retardant agent (s) introduced will be chosen so as to obtain a yarn whose external zone comprises a quantity of flame-retardant agent corresponding to a mass% of 15 to 50%. preferably from 20 to 30%, of the total weight of the sheath. This mass percentage corresponds to the mass of flame retardant agent on the total mass of sheath 100 times.
- the son obtained with the process according to the invention have an average diameter belonging to the range of 150 to 500 um f preferably in the range of 2 ⁇ 0 400 m,
- the average diameter is the arithmetic average of all diameter measurements made, for example 10 in number, in particular with equipment of the type SD 25 marketed by ZUMBACH.
- the method according to the invention comprising a single deposition step also makes it possible to have continuity of the polymeric layer with the same material present in the entire volume, so there is a reduction in the number of interfaces in the material and thus increase in its cohesion.
- FIG. 1 is a diagrammatic representation of a cross section of a wire obtained by means of a process according to the invention
- FIG. 2 is a diagrammatic representation of an example installation of implementation of a method according to the invention with a single depositing operation
- the sheath allows ,, conventionally., Protect the soul malti-fllamentaire and give cohesion to the filaments and ,, as well, to make it usable wire transformations machines
- the sheath made around multi-filamentous file also has a dual role i) to obtain a sheathed wire of circular section and constant diameter and it) to give its flame retardancy to the wire.
- the yarn made by the process according to the invention has a circular section which has a constant diameter over the entire length of the yarn at plus or minus 10%. That is, each measured diameter value belongs to the range. : average value plus or minus 10%, the average value is the arithmetical average of all diameter measurements made, in particular with an MSD25 type apparatus marketed by ZUHS ⁇ CH.
- the multi-filament core surrounded by the inner zone will have an average diameter of from .1.00 to 400 ⁇ m more than or equal to at least 10%, and preferably from 125 to 300 ⁇ m to more than at least 10%, whereby with the outer zone a yarn having a total average diameter of from 150 to 500 ⁇ m is obtained with at least 10%, and preferably from 200 to 400 ⁇ m by at least 10%.
- the wire I produced by the method according to the invention comprises a multi-filament core i surrounded by a sheath comprising two coaxial zones: an inner polymeric zone or layer 2 and an outer polymeric zone or layer 3 wherein a flame retardant 4 is distributed.
- Each of the two zones of the sheath (inner and outer zone) will preferably be uniform in size and in composition.
- the flame retardant will be regularly distributed in the polymeric matrix forming the outer zone.
- the internal polymeric zone is a minority in the composition of the sheath. It preferably represents from 6 to 26% of the total mass of the composite yarn (ie core-sheath) and the amounts of base polymer and co-flame retardant polymer and flame retardant agent introduced into the deposited mixture will be adjusted to obtain such a percentage,
- the concentration of flame retardant in the outer zone of the polymeric sheath surrounding the filament yarn consisting of a set of filaments is greater than the concentration of flame retardant in the inner zone, due to the migration involved in the process according to the invention.
- the inner zone of the cladding may or may not incorporate a flameproofing agent, depending in particular on the amount of flame retardant present in the deposited mixture.
- the yarn made by the process according to the invention (both the core and the polymeric sheath) is halogen-free, that is to say that none of its constituents (constituent material of the core multi- filamentary, polymer (s) constituting the sheath, agent (s) fireproofing)) involved in the procedure involves a halogen atom,
- the core of the wire made according to the invention is in the form of a set of filaments extending in a preferred direction.
- Such multi-filament cores correspond to multi-filament yarns commonly available commercially.
- a multi-filament core will preferably be used. having a titer of 20 to 150 tex, preferably 30 to 50 tex, depending on the constituent material of the core.
- multi-filament cores will be preferred to a low-fuel material.
- the multi-filament core will be of non-halogen-containing material.
- multi-fllameniaire core is an organic material, especially a thermoplastic polymer ,, preferably selected from polyamides, polyesters (such as polyethylene terephthalate - PET).
- a thermoplastic polymer preferably selected from polyamides, polyesters (such as polyethylene terephthalate - PET).
- the invention is particularly suitable for the core fireproofing of a combustible material, in particular polyester type or pdyolifine.
- the multi-filamentary core is covered with a composition comprising a mixture of molten polymers and at least one flame-retardant agent which will allow the sheathing of the yarn and which is formulated to obtain, during cooling a migration of the flame retardant agent at the periphery of the wire,
- the constituent polymer (s) of the sheath will be halogen-free, which therefore excludes, in particular, the family of PVCs used in the prior piastlsol-based techniques.
- the constituent polymer (s) of the internal and external zones are, for example, chosen from esters of acrylic or methacrylic acids, non-halogenated vinyl polymers, ethylene / vinyl acetate copolymers, polyolefins, styrene copolymers, polyurethanes, polyamides, polyesters, copolyamides, copolyesters, oleamides, erueamides, slcones and acetals,
- the nature of the polymer (s) constituting each of the two zones of the cladding will, in particular, depend on the method used for the constitution of these different zones.
- it is a miscible blend of polymers which melt is introduced, said mixture comprising at least one flame retardant, and at least two polymers belonging to different chemical families with one of the two polymers ( named co-fire retardant polymer) which has on the one hand a vitreously lower glass transition temperature than that of the other polymer (named base polymer) and on the other hand a melting temperature also significantly lower than that of the base polymer .
- co-fire retardant polymer a vitreously lower glass transition temperature than that of the other polymer
- base polymer a melting temperature also significantly lower than that of the base polymer .
- significantly lower is meant, preferably, less than at least 10 ° C, and preferably of the order of -20 to -30 ° C.
- the difference between the melting temperature of the co-polymer is flame retardant and that of the base polymer will belong to the range of 15 to 5D to C ; preferably from 30 to 50 ° C.
- the difference will be determined by taking the arithmetic averages of the measurements, for example on the basis of 5 measurements, for each temperature to be compared.
- the co-flame retardant polymer having the lowest melting temperature will be chosen not to degrade to the melting temperature of the base polymer.
- the deposited polymer blend is referred to as a miscible blend of melt polymers, i.e. the blend is homogeneous, and does not demix or separate the different polymers.
- this does not necessarily mean that the base polymer and the co-fire retardant polymer are miscible in a mixture of these two only molten polymers. It may be necessary to add another polymer which makes it possible to obtain a miscible mixture,
- the other polymer referred to as a co-lubricating polymer, which although miscible in the melt with the base polymer, will then migrate outward due to the absence of permanent chemical bonds between the two polymers.
- a molten state which carries with it a portion of the flame retardant, the co-flame retardant polymer, preferably behaves as an adhesion promoter, which, in the molten state, attaches to the surface of the flame retardant agent.
- the flame retardant when the latter is in solid form, will advantageously present a large specific surface area, ideally greater than 511 m 2 / g.
- the wetting angle formed by the polymer in the molten state on the flameproofing agent will be less than 90 °
- the base polymer in the final sheath will be in crystallized or partially crystallized form.
- the base polymer will have a number-average molecular weight Mn of between 10,000 and 30000 g / mol, whereas the co-fire-retardant polymer will have a number-average molecular weight Mn of between 300 and 1000 g / mol.
- the base polymer will form the inner zone and the co-inhibiting polymer in admixture with the polymer of the invention.
- the base will form the polymeric matrix of the outer zone of the sheath. It is of course possible that each of the zones is formed of a polymer blend including at least one in each of the zones or all satisfy the requirements in the context of the invention.
- the base polymer (s) constituting the internal zone of the cladding will be chosen from: esters of acrylic or methacrylic acids, non-halogenated vinyl polymers, polyurethanes, polyamides, thermoplastic polyolefins, thermoplastic elastomers (Styrene-butadiene (SB) or styrene-ethylene / butylene-styrene (SE8S) styrenic copolymers, polyesters and silicones and the polymeric matrix of the outer zone of the sheath will be formed of at least one base polymer identical to that present in the inner zone and at least one eo-flame retardant polymer chosen from copolyamides, copolyesters, polyurethanes, polyolefins, oleamoys, erucamides and copolymers based on styrene.
- the inner zone of the sheath may contain a low concentration of flame retardant agent but which will always be lower than the concentration of flame retardant in the outer zone.
- the inner zone comprises a quantity of flame retardant agent, usually at least 60% of the total weight of flame retardant agent present in the sheath, preferably at least 75%, will be in the external area,
- polymers (s) used for forming the sheath will also be adapted, depending on the final application envisaged for the wire.
- polymers having a high moisture uptake such as polyamides
- non-hydrolyzable polymers such as vinyl acetate acetate (EVA) or styrenes and their copolymers will be preferred, for outdoor applications.
- EVA vinyl acetate acetate
- the flame-retardant agent (s) present in the process according to the invention are preferably halogen-free.
- one or more flame-retardant agent (s) chosen from the agents may be used.
- AX phosphorus or nitrogen-containing flame retardants such as ammonium polyphosphates, melamine isocyanurate, pentaerythritol and melamine derivatives and ammonium molybdates, depending on the nature of the polymer (s) present in the outer zone of the sheath .
- the flame-retardant agent (s) present may therefore be of a mineral or organic nature. In known manner, they will be chosen, depending on the nature of the polymer or polymers that will (will) constitute the outer zone of the sheath.
- the outer zone will be formed of a polyamide
- nitrogen-containing flame retardants such as melamine isocyanurates.
- Many already flame retardant polymer compositions are commercially available and may be used as a component of the deposited blend. .
- Such polyamide-based compositions are especially available from ADDIPIAST ,, ALBiS, or ULTRAPOLYMERS or AR EMA, such EYA-based compositions are, for their part, available from ARKEMA, ALPHAGARY or EUROFI D. It is also possible to prepare the solder compositions using polymer (s) and flame retardant (s) sold separately which will be blended or compounded.
- the flameproofing agent (s) may be in the form of one or more liquid compounds and / or of one or more solid compounds having, preferably, a small particle size.
- Small particle size means particles whose largest size is less than 50 microns.
- the flame retardant agent will be chosen so as to be uniformly distributed in the depot formulation containing the same, In particular, sil is one or more liquid compounds, they will be soluble or miscible in the mixture of molten polymers. IF! This is one or more solid compounds, their low particle size will allow to obtain a regular dispersion in the mixture of molten polymers.
- the process for forming the son seioo the invention consists in making the sheath with a single deposition operation, but to choose a deposition formulation that allows to migrate the molecules or particles of flame retardant agent in the peripheral portion of the sheath .
- a deposit is, Preferably, carried out with implementation of a caiibration step by extrusion of a sheath on the core wire and calibration of the sheath by passage through a die. Nevertheless, it is possible to achieve the recovery and caiibration of the textile core with any suitable method well known to those skilled in the art for depositing a molten polymer mixture.
- This method consists in placing, during the production of the coating which also constitutes the sponging of the yarn, the flameproofing agents at the periphery of the composite yarn.
- the formulation used being in the form of a miscible mixture of molten polymers comprises the following elements:
- one or more base polymers intended to impart the mechanical properties and to guarantee the durability of the sheath
- one or more flameproofing agents formed from one or more liquid compounds and / or from one or more solid compounds having, preferably, a small particle size
- one or more co-nitrogenizing polymers having a glass transition temperature and a melting temperature significantly lower respectively than the glass transition temperature and the melting temperature of the base polymer which will cause at least one part of the flame retardant at the periphery of the sheath, during cooling,
- the flame retardant will be evenly distributed in the molten polymer mixture. This homogeneous distribution can be obtained by a mixing operation, for example with mechanical stirring.
- the formulation comprising the melt polymer blend and the selected flame retardant (s) is applied to the core yarn by any suitable technique which will allow both the coating and the sheathing of the core. In particular, a technique that leads to obtaining a sheath of circular section and constant diameter, such as the extrusion-cladding technique, will be used. It is possible to preheat the core before the deposition operation, The cooling operation of the coating thus obtained will allow the positioning of the flame retardant fillers or molecules at the periphery of the latter, that is to say in the outer zone of the fine wire ; got.
- the co-flame retardant polymer behaves as an adhesion promoter and will melt in the surface of the fillers or molecules constituting the flame retardant system.
- the base polymer which has the highest melting temperature, will freeze first.
- the co-flame retardant polymer which has no permanent chemical bonds with the base polymer in the molten state, will therefore not be retained by chemical bonds and migrate outwardly, bringing with it the flame retardant fillers it coated.
- the temperature of the composite yarn is lower than the glass transition temperature of the base polymer or the melting temperature of the co-flame retardant polymer, the migration of the co-flame retardant polymer can no longer continue and the structure will be frozen.
- the wire obtained will then be in accordance with Figure 1.
- the cooling of the wire will be carried out with a bearing at a temperature lower than the glass transition temperature of the base polymer but greater than that of the co-flame retardant polymer.
- this step will take place rapidly as soon as the cooling starts, in particular less than 20 s f preferably less than 10 s f and more preferably less than s seconds after the start of cooling; and / or last from 1 to 10 s, for this, the following two procedures may, for example. , to be retained:
- the first tray makes it possible to quench the extruded wire and to bring back, in a few seconds (ideally ⁇ 5s), its temperature to a temperature below the glass transition temperature of the base polymer but greater than that of the co-flame retardant polymer,
- the second tank allows to maintain this temperature for a few seconds (ideally> 10s), there is then migration of the co-flame retardant polymer on the peripheral zone of the composite yarn. This solution is to be retained when the base polymer and the co-flame retardant polymer have melting and relatively glass transition temperatures. close (difference less than 2o ° Q
- the external zone will be composed of at least 3 components; a base polymer, a co-flame retardant polymer and a flame retardant agent,
- esters of acrylic or methacrylic acids include esters of acrylic or methacrylic acids, non-halogenated vinyl polymers, polyurethanes, polyamides, thermoplastic polyols, thermoplastics olefinic elastomers (TPG), styrene-butadiene (SBR) or styrene-ethylene-butylene-styrene (SEBS) type copolymers, polyesters and silicones,
- a polymer which can be used as a co-flame retardant polymer there may be mentioned: oopalyamides, copolyesters, polyurethanes, polyolefins, oleamides and erucamides, as well as styrene-based copolymers.
- the pair of base polymer / co-flame retardant polymer will be chosen so as to meet the following conditions: -They must be able to melt to form a miscible mixture, optionally by combination with another polymer. Indeed, if when they are only the base polymer and the polymer co ⁇ flame retardant in the molten state are immiscible, a miscible mixture can be obtained by adding another miscible polymer independently with both. It is thus possible to render the polyamide / polyester blends melt-miscible by using copolyamide hot melts as a compatibilizer of these two polymers. Similarly, it is conceivable to use ssanlsés polymers to make compatible mixtures of polyamides and polyurethanes;
- the ce-flame retardant polymer must have a glass transition temperature signifcantly lower than that of the base polymer, and also a melting temperature significantly lower than that of the base polymer.
- nt Copolyester (30 parts by weight)
- o Compatibilizer co-polyamide (10 parts by weight).
- Co-freezing polymer styrene / butadiene / styrene copolymer (20 parts by weight),
- the cooling step may be carried out by passing the wire through a cooling zone, especially maintained at a temperature in the range from 3 to 25.degree. cooling used in any coating process. Ex rusion, hot melt deposit, and also also implemented after the two deposition operations of the two-step process, may be used.
- the outer zone will not be obtained by depositing a polymer dispersion in the form of plastlsol or in the form of an aqueous dispersion.
- Plastisol will not be retained because it requires the use of plasticizer (s) which are compounds of low molecular weight, which will migrate and exude to the surface of the yarns, leading to a greasy feel ".
- plasticizer s
- the aqueous dispersion path will not be retained either, because it does not allow to obtain a continuous sheath at the outer zone which is the guarantor of the protection of the core wire attacks of the external environment.
- the method according to the invention therefore uses neither plastisol nor plastifian so that the sheath contains neither plastisol nor plasticizer,
- the various steps of the process according to the invention may be carried out continuously and lead to long lengths of yarn
- the yarns obtained at the end of the process according to the invention may be wound in the form of a spool. to be used.
- the proposed composite yarn may be halogen-free and is obtained by sheathing a multi-fllamentalre web yarn with a coating comprising at least two successive zones of different composition:
- an outer zone consisting of a uniform fireproof envelope in composition and in thickness deposited on the inner zone.
- the various components used to make the yarns according to the invention will be chosen to possess all the technical characteristics of the products intended for this purpose. use, and in particular UV resistance as measured by XE OTEST artificial aging according to the MF E ISO 5BB2 standard, a dirt resistance and a cleaning ability, the mechanical properties necessary for the production of awning textiles, and resistance to bad weather, heat and cold in particular when the wire is intended for outdoor applications.
- the method according to the invention may lead to son having a high level of fireproofing type Hl according to standard NFP925 ⁇ 7 or Bl according to DIN 4102.
- the sheathed fireproofed yarns obtained by the process according to the invention may be used for the constitution of textiles intended for sun protection, chosen from woven fabrics, woven and nonwoven grids and knits made up of at least part or even totally of son according to the invention.
- the flame retardant wire obtained by the process according to the invention can be used for the constitution of textiles adapted to sun protection, in particular for the manufacture of blinds.
- wire obtained by the process according to the invention will be woven, crisscrossed, knitted, or glued according to the selected architecture, by any appropriate technique well known to those skilled in the art.
- Fabrics, grids or knits, made with yarns obtained by means of the process of the invention and having a low opening factor, in particular of the order of from 6 to 15%, and preferably from 3 to 10%, will have the following characteristics: properties required, especially in terms of sun protection and fire resistance.
- Such textiles may be intended to be positioned indoors or outdoors.
- the yarns according to the invention make it possible to produce textiles whose fireproofing performance corresponds to a classification of type H1 according to the French standard NFP92507 and type 81 according to the German standard DIN 4102.
- - Multilamentous core PET 2x18 thread? dtex S12 ⁇ (average diameter: 210 ⁇ m) treated with fire, (commercial reference: TREV1RA 691 G from T EVÎRA);
- co-inhibiting polymer co-polyester (commercial reference, GRILTEX 2132 E from EHS division GRILTEX) - represents 20% by weight of the sheath (melting temperature: 110-124 ° C. -Tg: -1.8 ⁇ 20 ° C. );
- FIG. 2 the wire i constituting a multi-leafless core is unwound from a coil 10, to pass into a preheating zone 20, before reaching a cladding exfruslon device 38 ending in a die, from which it leaves to be directed to a cooling zone 40, to obtain a fiber according to the invention which can be stored after winding in the form of a coil 50.
- flame-retarded type ethylene-vinyl acetate copolymer (EVA) type V0 (commercial reference: Alphagary's MEGOLON HF1876) represents 60% by weight of the sheath, (melting temperature 165 ° C. to 175 ° C.) ° C ⁇ Tg: 80-90 ° C),
- SEBS co-lubricating polymer (commercial reference: Lifoflex 50 from HEXPOL) represents 20% by weight of the sheath (melting temperature: 125-160 ° C. - Tg of the blocks: -40 -G ⁇ C 0 ,
- the polymer used to obtain a mixture of poly (ethylene-maleic anhydride) and acrylic acid represents 20% by weight of the sheath (melting temperature). 100 - 115 ° C - Tg: 40 - 60 o C).
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- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Multicomponent Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Artificial Filaments (AREA)
Abstract
Description
Claims
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2945911A CA2945911C (fr) | 2014-04-22 | 2015-04-21 | Nouveau procede de fabrication de fils ignifuges |
EP15725769.2A EP3134567B1 (fr) | 2014-04-22 | 2015-04-21 | Nouveau procédé de fabrication de fils ignifugés |
US15/305,668 US9920458B2 (en) | 2014-04-22 | 2015-04-21 | Process for manufacturing flame-retardant yarns |
JP2016564083A JP6581995B2 (ja) | 2014-04-22 | 2015-04-21 | 難燃糸の新規な製造方法 |
DK15725769.2T DK3134567T3 (en) | 2014-04-22 | 2015-04-21 | New method of making flame retardant yarns |
PL15725769T PL3134567T3 (pl) | 2014-04-22 | 2015-04-21 | Nowy proces produkcji ogniotrwałych nici |
CN201580020919.XA CN106460235B (zh) | 2014-04-22 | 2015-04-21 | 制造阻燃纱的新方法 |
ES15725769.2T ES2685570T3 (es) | 2014-04-22 | 2015-04-21 | Nuevo procedimiento de fabricación de hilos ignifugados |
KR1020167031878A KR102239700B1 (ko) | 2014-04-22 | 2015-04-21 | 난연성 원사를 제조하는 신규한 방법 |
AU2015250659A AU2015250659B2 (en) | 2014-04-22 | 2015-04-21 | Novel process for manufacturing flame retardant yarns |
MX2016013917A MX2016013917A (es) | 2014-04-22 | 2015-04-21 | Nuevo proceso para fabricar hilos ignifugos. |
BR112016024456A BR112016024456A2 (pt) | 2014-04-22 | 2015-04-21 | processo de fabricação de fios ignifugados |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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FR1453617 | 2014-04-22 | ||
FR1453617 | 2014-04-22 |
Publications (1)
Publication Number | Publication Date |
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WO2015162371A1 true WO2015162371A1 (fr) | 2015-10-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2015/051075 WO2015162371A1 (fr) | 2014-04-22 | 2015-04-21 | Nouveau procédé de fabrication de fils ignifugés |
Country Status (13)
Country | Link |
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US (1) | US9920458B2 (fr) |
EP (1) | EP3134567B1 (fr) |
JP (1) | JP6581995B2 (fr) |
KR (1) | KR102239700B1 (fr) |
CN (1) | CN106460235B (fr) |
AU (1) | AU2015250659B2 (fr) |
BR (1) | BR112016024456A2 (fr) |
CA (1) | CA2945911C (fr) |
DK (1) | DK3134567T3 (fr) |
ES (1) | ES2685570T3 (fr) |
MX (1) | MX2016013917A (fr) |
PL (1) | PL3134567T3 (fr) |
WO (1) | WO2015162371A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3080387B1 (fr) * | 2018-04-20 | 2020-11-13 | Mermet | Fil composite renforce, procede de preparation et textile comprenant un tel fil |
EP3887456A1 (fr) | 2018-11-29 | 2021-10-06 | Eastman Kodak Company | Composition aqueuse pour la fabrication de fils et de tissus |
CN111455477A (zh) * | 2020-04-07 | 2020-07-28 | 山东宏业纺织股份有限公司 | 一种阻燃纱线生产方法 |
KR102190365B1 (ko) * | 2020-08-11 | 2020-12-11 | 주식회사 대웅에프엔티 (F.N.T) | 폴리올레핀계 난연사 |
EP4320307A1 (fr) | 2021-07-02 | 2024-02-14 | Eastman Kodak Company | Composition aqueuse non expansée, textile enduit et procédé de préparation |
Citations (7)
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EP0900294A1 (fr) | 1996-05-07 | 1999-03-10 | Chavanoz Industrie | Fil composite |
WO1999065661A1 (fr) * | 1998-06-19 | 1999-12-23 | Ticona Celstran, Inc. | Structure composite enduite de renfort a longues fibres et son procede de fabrication |
JP2000119961A (ja) * | 1998-10-13 | 2000-04-25 | Nitto Boseki Co Ltd | ガラス繊維ヤーン被覆用難燃性樹脂組成物及びその製品 |
US6150448A (en) * | 1997-12-18 | 2000-11-21 | Kyowa Kabushiki Kaisha | Flame retardant for mesh sheets and flameproof mesh sheet including the same |
WO2003056082A2 (fr) * | 2001-12-28 | 2003-07-10 | Chavanoz Industrie | Fil composite, procede d'obtention et structure textile obtenue |
JP2011202397A (ja) * | 2010-03-25 | 2011-10-13 | Ube Nitto Kasei Co Ltd | 難燃性ネット状物、網糸用未硬化状線状物の製造方法、及び難燃性frpネット本体の製造方法 |
EP2562208A1 (fr) | 2011-08-25 | 2013-02-27 | Alkenz Co., Ltd. | Fil revêtu écologique et composition de revêtement associée |
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JPH09144329A (ja) * | 1995-11-20 | 1997-06-03 | Hagiwara Kogyo Kk | 建築工事用メッシュシート |
US5985193A (en) * | 1996-03-29 | 1999-11-16 | Fiberco., Inc. | Process of making polypropylene fibers |
JP2003105635A (ja) * | 2001-09-27 | 2003-04-09 | Mitsubishi Engineering Plastics Corp | 難燃性ポリアミド複層フィラメント及びメッシュシート |
JP4585748B2 (ja) * | 2003-08-05 | 2010-11-24 | 日本ユニカー株式会社 | 難燃性オレフィン系樹脂被覆金属線及びその製造方法 |
KR100918462B1 (ko) | 2008-08-19 | 2009-09-24 | (재)한국섬유기계연구소 | 차광막용 이형 단면 코팅사 및 그 제조 방법 및 그 직물 |
US8795561B2 (en) * | 2010-09-29 | 2014-08-05 | Milliken & Company | Process of forming a nanofiber non-woven containing particles |
EP2922908A2 (fr) * | 2012-11-20 | 2015-09-30 | The Procter & Gamble Company | Compositions à base de savon-polymère et leurs procédés de fabrication et d'utilisation |
CA2892074A1 (fr) * | 2012-11-20 | 2014-05-30 | iMFLUX Inc. | Procede de moulage de compositions polymeres thermoplastiques comprenant des lipides hydroxyles |
-
2015
- 2015-04-21 JP JP2016564083A patent/JP6581995B2/ja active Active
- 2015-04-21 DK DK15725769.2T patent/DK3134567T3/en active
- 2015-04-21 PL PL15725769T patent/PL3134567T3/pl unknown
- 2015-04-21 CA CA2945911A patent/CA2945911C/fr active Active
- 2015-04-21 CN CN201580020919.XA patent/CN106460235B/zh active Active
- 2015-04-21 WO PCT/FR2015/051075 patent/WO2015162371A1/fr active Application Filing
- 2015-04-21 ES ES15725769.2T patent/ES2685570T3/es active Active
- 2015-04-21 US US15/305,668 patent/US9920458B2/en active Active
- 2015-04-21 AU AU2015250659A patent/AU2015250659B2/en active Active
- 2015-04-21 MX MX2016013917A patent/MX2016013917A/es unknown
- 2015-04-21 KR KR1020167031878A patent/KR102239700B1/ko active IP Right Grant
- 2015-04-21 BR BR112016024456A patent/BR112016024456A2/pt not_active Application Discontinuation
- 2015-04-21 EP EP15725769.2A patent/EP3134567B1/fr active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0900294A1 (fr) | 1996-05-07 | 1999-03-10 | Chavanoz Industrie | Fil composite |
US6150448A (en) * | 1997-12-18 | 2000-11-21 | Kyowa Kabushiki Kaisha | Flame retardant for mesh sheets and flameproof mesh sheet including the same |
WO1999065661A1 (fr) * | 1998-06-19 | 1999-12-23 | Ticona Celstran, Inc. | Structure composite enduite de renfort a longues fibres et son procede de fabrication |
JP2000119961A (ja) * | 1998-10-13 | 2000-04-25 | Nitto Boseki Co Ltd | ガラス繊維ヤーン被覆用難燃性樹脂組成物及びその製品 |
WO2003056082A2 (fr) * | 2001-12-28 | 2003-07-10 | Chavanoz Industrie | Fil composite, procede d'obtention et structure textile obtenue |
JP2011202397A (ja) * | 2010-03-25 | 2011-10-13 | Ube Nitto Kasei Co Ltd | 難燃性ネット状物、網糸用未硬化状線状物の製造方法、及び難燃性frpネット本体の製造方法 |
EP2562208A1 (fr) | 2011-08-25 | 2013-02-27 | Alkenz Co., Ltd. | Fil revêtu écologique et composition de revêtement associée |
Also Published As
Publication number | Publication date |
---|---|
PL3134567T3 (pl) | 2018-11-30 |
CN106460235A (zh) | 2017-02-22 |
MX2016013917A (es) | 2017-05-23 |
KR102239700B1 (ko) | 2021-04-13 |
CA2945911A1 (fr) | 2015-10-29 |
DK3134567T3 (en) | 2018-09-03 |
JP2017514034A (ja) | 2017-06-01 |
AU2015250659A1 (en) | 2016-11-03 |
AU2015250659B2 (en) | 2019-03-21 |
CA2945911C (fr) | 2022-06-14 |
US9920458B2 (en) | 2018-03-20 |
ES2685570T3 (es) | 2018-10-10 |
US20170044694A1 (en) | 2017-02-16 |
EP3134567B1 (fr) | 2018-06-06 |
KR20160143834A (ko) | 2016-12-14 |
BR112016024456A2 (pt) | 2017-08-15 |
EP3134567A1 (fr) | 2017-03-01 |
CN106460235B (zh) | 2019-03-01 |
JP6581995B2 (ja) | 2019-09-25 |
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